Clamping device for roller laser cladding repair

Abstract

The utility model relates to the technical field of roller repair, and discloses a clamping device for roller laser cladding repair, which comprises a base, a first transverse plate and a second transverse plate, and further comprises a positioning component arranged at the top of a first moving block and capable of clamping a roller to be repaired; and the laser assembly is arranged above the machining platform and can repair the abraded outer surface of the roller. The roller to be repaired can be quickly positioned through the first adjusting assembly and the positioning assembly; the roller can be driven to rotate through the first motor, the first gear and the second gear, so that a worker can conveniently adjust the repaired surface of the roller according to actual requirements; and the second transverse plate is driven by the third adjusting assembly to integrally slide in a reciprocating mode in the length direction of the groove, workers can conveniently and rapidly adjust the repairing position of the roller according to actual requirements, and in this way, the machine is used for replacing manpower to achieve rapid adjustment of any position of the outer surface of the roller.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of roll repair technology, specifically to a clamping device for roll laser cladding repair. BACKGROUND

[0002] Roll is the important part in the rolling mill machinery, is mainly used to make metal produce continuous plastic deformation, after long time high strength work, its will because excessive wear and tear and appear mechanical processing precision decline, at this time the staff will through laser cladding this novel surface modification technology, form a layer of high hardness, good wear resistance cladding layer on the roll surface, this high strength cladding layer can effectively resist the wear and tear in the rolling process, in order to improve the wear resistance, hardness and heat resistance of roll, prolong the service life of roll.

[0003] The existing roll laser cladding repair clamping device is mostly positioned and clamped by chuck to the whole roll to be repaired when in use, but this clamping method is relatively single, and when adjusting the repair position of the roll subsequently, the staff still need to take down the roll and adjust the clamping again, which affects the repair efficiency of the roll to a certain extent and is not conducive to the continuous operation of the roll laser cladding repair work. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a clamping device for roll laser cladding repair to solve the problems in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a clamping device for roll laser cladding repair, comprising a base, a first horizontal plate and a second horizontal plate, a plurality of supports are symmetrically installed at the bottom of the first horizontal plate, the supports are connected with the base at the bottom, a second strip plate is vertically installed at the top of the two sides of the first horizontal plate, a first strip plate is arranged on one side of the second strip plate, the first strip plate is connected with the second horizontal plate at the top, a processing platform is fixedly connected at the top of the second horizontal plate, the processing platform is designed as hollow, a limiting groove is formed at the top of the inner cavity of the processing platform, a first moving block is arranged in the limiting groove, and the clamping device further comprises:

[0006] A positioning assembly for clamping the roll to be repaired is arranged at the top of the first moving block, a first adjusting assembly for driving the first moving block to reciprocally slide along the inner wall of the limiting groove is arranged at one end of the processing platform, and a third adjusting assembly for quickly adjusting the repair position of the roll is arranged outside the second strip plate.

[0007] The laser assembly arranged above the machining platform can repair the wear of the outer surface of the roll, one side of the first transverse plate is fixedly installed with a stand, a guide groove is arranged in the stand, a second moving block is slidably connected in the guide groove, and a second adjusting assembly for quickly adjusting the height position of the laser assembly is arranged outside the stand.

[0008] Preferably, the positioning assembly comprises a first L-shaped plate fixed to the top of the first moving block, a first fixing cylinder is vertically installed at the top of one side of the first L-shaped plate, a first support is rotatably connected in the first fixing cylinder, a second L-shaped plate is fixedly connected to the top of one end of the machining platform, a second fixing cylinder is vertically installed at the top of one side of the second L-shaped plate, the axis of the first fixing cylinder and the second fixing cylinder is in the same plane, a second support is rotatably connected in the second fixing cylinder, and a four-jaw chuck is fixedly installed at one end of the first support and one end of the second support.

[0009] Preferably, a second gear is fixedly connected to the outside of the second support, a first motor is arranged below the second fixing cylinder, the first motor is fixedly installed on the second L-shaped plate, a first gear is fixedly connected to the output end of the first motor and penetrates through the second L-shaped plate, and the top of the first gear is engaged with the second gear.

[0010] Preferably, the first adjusting assembly comprises a ball screw arranged in the machining platform, the ball screw is rotatably connected with the inner walls on both sides of the machining platform, the first moving block is screw-connected with the ball screw through a nut, a second motor is fixedly installed at one end of the machining platform, one end of the ball screw is connected with the output end of the second motor and penetrates through the machining platform, a first sliding block is fixedly connected to the bottom of the first moving block, a first sliding groove corresponding to the first sliding block is arranged in the bottom of the inner cavity of the machining platform, and the first sliding block is located in the first sliding groove.

[0011] Preferably, the third adjusting assembly comprises a groove arranged on one side of the second transverse plate, a third motor is fixedly installed at the bottom of the second transverse plate, a third gear is fixedly connected to the output end of the third motor and penetrates through the groove, a linkage tooth corresponding to the third gear is arranged at the bottom of the inner cavity of the groove, the bottom of the third gear is engaged with the linkage tooth, a third transverse plate is vertically installed at the top of one side of the second transverse plate, second sliding blocks are fixedly connected to the bottoms of both sides of the second transverse plate, a second sliding groove corresponding to the second sliding block is arranged at the top of the third transverse plate, and the second sliding block is located in the second sliding groove.

[0012] Preferably, the laser assembly comprises a third L-shaped plate arranged above the machining platform, a laser cladding machine is fixedly installed at one end of the third L-shaped plate, and one side of the third L-shaped plate is connected with the second moving block.

[0013] Preferably, the second adjusting assembly comprises a guide column arranged inside the guide groove, one side of the second moving block is in sliding connection with the guide column, the top and the bottom of the guide groove are both vertically provided with support seats, the bottom of the lower support seat is fixedly provided with a lifting oil cylinder, and the top end of the lifting oil cylinder penetrates through the support seat and is connected with the second moving block.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The first adjusting assembly and the positioning assembly can clamp and fix the roller to be repaired from both ends, so that the roller to be repaired is quickly positioned. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A structure schematic view of the clamping device for roller laser cladding repair is provided in the utility model.

[0017] Figure 2 A rear view structure schematic view is provided in the utility model.

[0018] Figure 3 A third adjusting assembly structure schematic view is provided in the utility model.

[0019] Figure 4 A positioning assembly structure schematic view is provided in the utility model.

[0020] In the figure: 1, base; 2, first cross plate; 3, support; 4, second cross plate; 5, processing platform; 6, limiting groove; 7, first moving block; 8, positioning assembly; 81, first L-shaped plate; 82, second L-shaped plate; 83, first fixed cylinder; 84, second fixed cylinder; 85, first support column; 86, second support column; 87, four-jaw chuck; 9, first motor; 10, first gear; 11, second gear; 12, first adjusting assembly; 121, ball screw; 122, second motor; 123, first sliding block; 124, first sliding groove; 13, stand column; 14, laser assembly; 141, third L-shaped plate; 142, laser cladding machine; 15, second adjusting assembly; 151, support seat; 152, guide column; 153, lifting oil cylinder; 16, first strip-shaped plate; 17, second strip-shaped plate; 18, third adjusting assembly; 181, groove; 182, third motor; 183, third gear; 184, linkage tooth; 185, third strip-shaped plate; 186, second sliding groove; 187, second sliding block; 19, second moving block; 20, guide groove. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-4As shown, a kind of clamping device for roll laser cladding repair, including base 1, first horizontal plate 2 and second horizontal plate 4, the bottom of first horizontal plate 2 is symmetrically equipped with multiple supports 3, the bottom of support 3 is connected with base 1, the top of both sides of first horizontal plate 2 is vertically equipped with second strip plate 17, one side of second strip plate 17 is equipped with first strip plate 16, the top of first strip plate 16 is connected with second horizontal plate 4, the top of second horizontal plate 4 is fixedly connected with processing platform 5, processing platform 5 is designed as hollow, the top of processing platform 5 inner cavity is equipped with limiting groove 6, the inside of limiting groove 6 is equipped with first moving block 7, further including: the positioning assembly 8 for clamping the roll to be repaired is arranged on the top of first moving block 7, by setting positioning assembly 8, it can be clamped and fixed from both ends of the roll to be repaired;One end of processing platform 5 is equipped with first adjusting assembly 12, which can drive first moving block 7 to reciprocally slide along the inner wall of limiting groove 6, by setting first adjusting assembly 12, the quick clamping of the roll to be repaired can be realized in cooperation with positioning assembly 8;The outside of second strip plate 17 is equipped with third adjusting assembly 18, which is convenient for quick adjustment of the repair position of roll, by setting third adjusting assembly 18, the repair position of roll can be quickly adjusted according to actual needs by staff;Laser assembly 14 for repairing the wear of outer surface of roll is arranged above processing platform 5, by setting laser assembly 14, the treatment of the wear of outer surface of roll can be realized by using laser cladding repair;Vertical column 13 is fixedly installed on one side of first horizontal plate 2, guide groove 20 is formed in the inside of vertical column 13, second moving block 19 is slidably connected in the inside of guide groove 20, second adjusting assembly 15 for quick adjustment of the height position of laser assembly 14 is arranged on the outside of vertical column 13, by setting second adjusting assembly 15, the height position of laser assembly 14 can be quickly adjusted according to actual needs by staff.

[0023] Positioning assembly 8 includes first L-shaped plate 81 fixed on the top of first moving block 7, first L-shaped plate 81 is vertically installed on one side of the top of first L-shaped plate 81, first fixed cylinder 83 is rotatably connected in the inside of first fixed cylinder 83, second L-shaped plate 82 is fixedly connected on one end of the top of processing platform 5, second L-shaped plate 82 is vertically installed on one side of the top of second L-shaped plate 82, first fixed cylinder 83 and second fixed cylinder 84 are in the same plane, second fixed cylinder 84 is rotatably connected in the inside of second fixed cylinder 84, first support 85 and second support 86 are fixedly installed on one end of first support 85 and one end of second support 86 respectively, four-jaw chuck 87 is fixedly installed on one end of first support 85 and one end of second support 86, as Figure 1 、 Figure 2 and Figure 4 As shown, two four-jaw chucks 87 can be clamped and fixed from both ends of the roll to be repaired, and first fixed cylinder 83, first support 85, second fixed cylinder 84 and second support 86 can be used to facilitate subsequent rotation adjustment of the roll after being clamped and fixed.

[0024] The second support 86 is fixedly connected with a second gear 11 outside. A first motor 9 is arranged below the second fixed cylinder 84 and is fixedly installed on the second L-shaped plate 82. The output end of the first motor 9 penetrates to the outside of the second L-shaped plate 82 and is fixedly connected with a first gear 10. The top of the first gear 10 is engaged with the second gear 11. As shown in Figure 1 、 Figure 2 and Figure 4 , the first motor 9 drives the first gear 10 to rotate. The first gear 10 drives the rolling mill between the four-jaw chuck 87 to rotate through cooperation with the second gear 11. Thus, the staff can adjust the repair surface of the rolling mill according to actual needs.

[0025] The first adjusting assembly 12 comprises a ball screw 121 arranged in the machining platform 5. The ball screw 121 is rotatably connected with the inner walls on both sides of the machining platform 5. The first moving block 7 is screw-connected with the ball screw 121 through a nut. A second motor 122 is fixedly installed at one end of the machining platform 5. One end of the ball screw 121 penetrates through the machining platform 5 and is connected with the output end of the second motor 122. The first moving block 7 is fixedly connected with a first sliding block 123 at the bottom. A first sliding groove 124 corresponding to the first sliding block 123 is arranged in the bottom of the inner cavity of the machining platform 5. As shown in Figure 3 、 Figure 4 , the second motor 122 drives the ball screw 121 to rotate. The ball screw 121 drives the four-jaw chuck 87 to position the rolling mill through the first moving block 7. Thus, the positioning assembly 8 is cooperated to realize the quick clamping of the rolling mill to be repaired.

[0026] The third adjusting assembly 18 comprises a groove 181 arranged on one side of the second strip-shaped plate 17. A third motor 182 is fixedly installed at the bottom of the second cross plate 4. The output end of the third motor 182 penetrates to the inside of the groove 181 and is fixedly connected with a third gear 183. A linkage tooth 184 corresponding to the third gear 183 is arranged in the bottom of the inner cavity of the groove 181. The bottom of the third gear 183 is engaged with the linkage tooth 184. A third strip-shaped plate 185 is vertically installed at the top of one side of the second strip-shaped plate 17. Second sliding blocks 187 are fixedly connected with the bottom of the second cross plate 4 on both sides. A second sliding groove 186 corresponding to the second sliding block 187 is arranged at the top of the third strip-shaped plate 185. The second sliding block 187 is located in the second sliding groove 186. As shown in Figure 2 、 Figure 3 , the third motor 182 drives the third gear 183 to rotate. The third gear 183 drives the second cross plate 4 to reciprocally slide along the length direction of the groove 181 through cooperation with the linkage tooth 184. Thus, the staff can quickly adjust the repair position of the rolling mill according to actual needs.

[0027] The laser assembly 14 comprises a third L-shaped plate 141 arranged above the machining platform 5, one end of the third L-shaped plate 141 is fixedly provided with a laser cladding machine 142, and one side of the third L-shaped plate 141 is connected with the second moving block 19, as shown in Figure 1 、 Figure 2 illustrated, by arranging the laser cladding machine 142, the laser cladding repair method can be used to process the wear of the outer surface of the roller, and under the cooperation of the first motor 9, the first gear 10, the second gear 11 and the third adjusting assembly 18, the laser cladding machine 142 can reach any position of the outer surface of the roller.

[0028] The second adjusting assembly 15 comprises a guide column 152 arranged in the guide groove 20, one side of the second moving block 19 is slidably connected with the guide column 152, and the top and bottom of the guide groove 20 are both vertically provided with a support seat 151, the bottom of the lower support seat 151 is fixedly provided with a lifting oil cylinder 153, and the top end of the lifting oil cylinder 153 penetrates through the support seat 151 and is connected with the second moving block 19, as shown in Figure 1 、 Figure 2 illustrated, the lifting oil cylinder 153 can drive the second moving block 19 and the laser assembly 14 on one side of the second moving block 19 to ascend and descend along the inner wall of the guide groove 20, so that the laser cladding machine 142 can be close to the roller for wear repair work.

[0029] Working principle: first, the workers can clamp and fix the roller to be repaired from both ends thereof through the first adjusting assembly 12 and the positioning assembly 8, so that the quick positioning of the roller to be repaired is realized, then the roller is driven to rotate through the first motor 9, the first gear 10 and the second gear 11, so that the workers can adjust the repair surface of the roller according to actual needs, and then the second cross plate 4 is driven to reciprocatingly slide along the length direction of the groove 181 through the third adjusting assembly 18, so that the workers can quickly adjust the repair position of the roller according to actual needs, so that the machine is used to replace manpower to realize the quick adjustment of any position of the outer surface of the roller, and the adjustment and clamping work of the roller does not need to be repeatedly performed, and after the adjustment of the roller is completed, the laser assembly 14 on one side of the second moving block 19 is driven to approach the roller for wear repair work through the second adjusting assembly 15.

[0030] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0031] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A clamping device for laser cladding repair of a roll, comprising a base (1), a first cross plate (2) and a second cross plate (4), characterized in that, The first cross plate (2) is symmetrically provided with a plurality of supports (3) at the bottom, the supports (3) are connected with the base (1), the first cross plate (2) is vertically provided with a second strip plate (17) at the top of both sides, the second strip plate (17) is provided with a first strip plate (16) on one side, the first strip plate (16) is connected with the second cross plate (4) at the top, the second cross plate (4) is fixedly connected with a processing platform (5) at the top, the processing platform (5) is designed as hollow, a limiting groove (6) is formed at the top of the inner cavity of the processing platform (5), a first moving block (7) is arranged in the limiting groove (6), and the processing platform (5) is further provided with: A positioning assembly (8) is arranged on the top of the first moving block (7) and can clamp the roller to be repaired, one end of the processing platform (5) is provided with a first adjusting assembly (12) which can drive the first moving block (7) to reciprocatingly slide along the inner wall of the limiting groove (6), and the outer side of the second strip plate (17) is provided with a third adjusting assembly (18) which can quickly adjust the repair position of the roller; A laser assembly (14) is arranged above the processing platform (5) and can repair the wear of the outer surface of the roller, a stand (13) is fixedly arranged on one side of the first cross plate (2), a guide groove (20) is formed in the stand (13), a second moving block (19) is slidably connected in the guide groove (20), and the outer side of the stand (13) is provided with a second adjusting assembly (15) which can quickly adjust the height position of the laser assembly (14).

2. The clamping device for laser cladding repair of a roller according to claim 1, characterized in that: The positioning assembly (8) comprises a first L-shaped plate (81) fixedly arranged on the top of the first moving block (7), a first fixing cylinder (83) is vertically arranged on one side of the top of the first L-shaped plate (81), a first support column (85) is rotatably connected in the first fixing cylinder (83), a second L-shaped plate (82) is fixedly connected at one end of the top of the processing platform (5), a second fixing cylinder (84) is vertically arranged on one side of the top of the second L-shaped plate (82), the axis of the first fixing cylinder (83) and the second fixing cylinder (84) is in the same plane, a second support column (86) is rotatably connected in the second fixing cylinder (84), and a four-jaw chuck (87) is fixedly arranged on one end of the first support column (85) and one end of the second support column (86).

3. The clamping device for laser cladding repair of a roller according to claim 2, characterized in that: The second support column (86) is fixedly connected with a second gear (11), a first motor (9) is arranged below the second fixing cylinder (84), the first motor (9) is fixedly arranged on the second L-shaped plate (82), the output end of the first motor (9) penetrates through the second L-shaped plate (82) and is fixedly connected with a first gear (10), and the top of the first gear (10) is engaged with the second gear (11).

4. The clamping device for laser cladding repair of a roller according to claim 1, characterized in that: The first adjusting assembly (12) comprises a ball screw (121) arranged inside the machining platform (5), the ball screw (121) is rotatably connected to the two sides of the inner wall of the machining platform (5) respectively, the first moving block (7) is screw-connected with the ball screw (121) through a nut, one end of the machining platform (5) is fixedly provided with a second motor (122), one end of the ball screw (121) penetrates through the machining platform (5) and is connected with the output end of the second motor (122), the bottom of the first moving block (7) is fixedly connected with a first sliding block (123), and the bottom of the inner cavity of the machining platform (5) is provided with a first sliding groove (124) corresponding to the first sliding block (123), and the first sliding block (123) is located in the first sliding groove (124).

5. The clamping device for laser cladding repair of a roller according to claim 1, characterized in that: The third adjusting assembly (18) comprises a groove (181) arranged on one side of the second strip plate (17), the bottom of the second cross plate (4) is fixedly provided with a third motor (182), the output end of the third motor (182) penetrates into the groove (181) and is fixedly connected with a third gear (183), the bottom of the inner cavity of the groove (181) is provided with a linkage tooth (184) corresponding to the third gear (183), the bottom of the third gear (183) is engaged with the linkage tooth (184), one side of the top of the second strip plate (17) is vertically provided with a third strip plate (185), and the bottoms of the two sides of the second cross plate (4) are fixedly connected with second sliding blocks (187), the top of the third strip plate (185) is provided with second sliding grooves (186) corresponding to the second sliding blocks (187), and the second sliding blocks (187) are located in the second sliding grooves (186).

6. The clamping device for laser cladding repair of a roller according to claim 1, characterized in that: The laser assembly (14) comprises a third L-shaped plate (141) arranged above the machining platform (5), one end of the third L-shaped plate (141) is fixedly provided with a laser cladding machine (142), and one side of the third L-shaped plate (141) is connected with the second moving block (19).

7. The clamping device for laser cladding repair of a roller according to claim 1, characterized in that: The second adjusting assembly (15) comprises a guide column (152) arranged in the guide groove (20), one side of the second moving block (19) is slidably connected with the guide column (152), the top and the bottom of the guide groove (20) are vertically provided with support seats (151), the bottom of the lower support seat (151) is fixedly provided with a lifting oil cylinder (153), and the top end of the lifting oil cylinder (153) penetrates through the support seat (151) and is connected with the second moving block (19).

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